collet set to a border of radiating baguette cut diamonds, kite shaped cluster shoulders set with baguettes to a mixed circular cut diamond ground, mounted in platinum, French platinum mark for item of unknown origin or import Cluster 1.3cm / �'' Weight: 6g
18th century diamond three row ring, c.1790, each row with seven old double-eight cut diamonds, close collet set in silver and gold, to tapering trifurcated shoulders and simple shank in gold